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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// cdr_op_ci.cpp
//
// = DESCRIPTION
// Visitor generating code for CDR operators for structures
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_structure,
cdr_op_ci,
"$Id$")
// ***************************************************************************
// Structure visitor for generating CDR operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_structure_cdr_op_ci::be_visitor_structure_cdr_op_ci (
be_visitor_context *ctx
)
: be_visitor_structure (ctx)
{
}
be_visitor_structure_cdr_op_ci::~be_visitor_structure_cdr_op_ci (void)
{
}
int
be_visitor_structure_cdr_op_ci::visit_structure (be_structure *node)
{
// already generated and/or we are imported. Don't do anything.
if (node->cli_inline_cdr_op_gen ()
|| node->imported ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
// First generate code for our children. The reason we do this first is
// because the inlined code for our children must be available before we use
// it in our parent.
// Set the substate as generating code for the types defined in our scope.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_SCOPE);
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_cdr_op_ci"
"::visit_structure - "
"codegen for scope failed\n"),
-1);
}
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
// Set the sub state as generating code for the output operator.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_OUTPUT);
*os << "ACE_INLINE" << be_nl
<< "CORBA::Boolean operator<< (" << be_idt << be_idt_nl
<< "TAO_OutputCDR &strm," << be_nl
<< "const " << node->name () << " &_tao_aggregate" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl;
be_visitor_context new_ctx (*this->ctx_);
be_visitor_cdr_op_field_decl field_decl (&new_ctx);
field_decl.visit_scope (node);
*os << "return" << be_idt_nl;
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_cdr_op_ci::"
"visit_structure - "
"codegen for scope failed\n"),
-1);
}
*os << ";" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
// Set the substate as generating code for the input operator.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_INPUT);
*os << "ACE_INLINE" << be_nl
<< "CORBA::Boolean operator>> (" << be_idt << be_idt_nl
<< "TAO_InputCDR &strm," << be_nl
<< node->name () << " &_tao_aggregate" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl;
if (node->is_local ())
{
*os << "return 0;";
}
else
{
new_ctx.sub_state (TAO_CodeGen::TAO_CDR_INPUT);
field_decl.visit_scope (node);
*os << "return" << be_idt_nl;
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_cdr_op_ci"
"::visit_structure - "
"codegen for scope failed\n"),
-1);
}
*os << ";" << be_uidt << be_uidt;
}
*os << be_uidt_nl << "}";
node->cli_inline_cdr_op_gen (1);
return 0;
}
int
be_visitor_structure_cdr_op_ci::post_process (be_decl *bd)
{
TAO_OutStream *os = this->ctx_->stream ();
if (!this->last_node (bd)
&& bd->node_type () != AST_Decl::NT_enum_val)
{
switch (this->ctx_->sub_state ())
{
case TAO_CodeGen::TAO_CDR_OUTPUT:
case TAO_CodeGen::TAO_CDR_INPUT:
*os << " &&" << be_nl;
break;
case TAO_CodeGen::TAO_CDR_SCOPE:
default:
break;
};
}
return 0;
}
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